This allows for removing llvm-project-tests.yml. This significantly
reduces the complexity of this workflow (including the complexity of
llvm-project-tests.yml) at the cost of a little bit of duplication with
the other workflows that were also using llvm-project-tests.yml.
Reviewers: tstellar, DeinAlptraum
Reviewed By: DeinAlptraum
Pull Request: https://github.com/llvm/llvm-project/pull/153876
2497864e09